Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320330 | Crystal (xtal) oscillator with high interference immunity | Xuefeng Chen | 2019-06-11 |
| 9837958 | Crystal (xtal) oscillator with high interference immunity | Xuefeng Chen | 2017-12-05 |